The Unitec ABE Alan Baer Style Flight Case provides the ultimate protection for your tuba. It features a durable exterior with recessed butterfly latches and heavy-duty casters designed to roll over almost any surface. Designed to the specifications of famed tuba performer Alan Baer, this tuba case is lighter in weight than standard flight cases and fits 19" bell instruments: Meinl Weston 5450 Thor Series CC Tuba, Miraphone 188 CC Tuba and the Meinl Weston 45SLP CC Tuba.